What is Cheilosis? Diagnosis and Treatments

Written by Medicover Team and Medically Reviewed by Dr Girishma J , Dermatologists

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1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Cheilosis is an inflammatory condition affecting the lips, particularly the corners of the mouth. It is marked by the appearance of fissures, redness, and swelling, which can lead to discomfort and difficulty in eating or speaking. While cheilosis can occur at any age, it is more prevalent in older adults and individuals with certain underlying health issues.

What are the Causes of Cheilosis?

Understanding the underlying causes of cheilosis is essential for effective treatment and prevention. Several factors can contribute to the development of cheilosis.

Nutritional Deficiencies

One of the most common causes of cheilosis is a deficiency in certain nutrients, particularly riboflavin (vitamin B2), iron, and zinc. These nutrients play a critical role in maintaining healthy skin and lips.

Infections

Fungal infections, especially those caused by Candida species, and bacterial infections can lead to cheilosis, particularly in individuals with weakened immunity.

Environmental Factors

Cold weather, wind, excessive saliva from lip licking, or drooling can damage the skin around the mouth and contribute to the development of cheilosis.

Systemic Conditions

Certain medical conditions, including diabetes mellitus and immune system disorders, can increase the risk of developing cheilosis.

Allergic Reactions

Cheilosis may develop due to allergic reactions to cosmetics, toothpaste, dental materials, foods, or other irritants.

What are the Symptoms of Cheilosis?

Recognizing the symptoms of cheilosis early helps ensure prompt treatment and prevents complications.

Cracking and fissuring at the corners of the mouth.
Redness and swelling around the lips.
Pain or discomfort, especially while opening the mouth.
Dryness, scaling, or crusting of the lips.
Occasional bleeding from the affected areas.

These symptoms may resemble other lip disorders, making an accurate medical evaluation important.

When should you see a Doctor for Cheilosis?

You should seek medical attention if cracks, soreness, or inflammation at the corners of your mouth persist or worsen despite home care, as early diagnosis can help identify the underlying cause and prevent complications. Timely evaluation by Dermatologists can help confirm the diagnosis, treat infections, correct nutritional deficiencies, and recommend appropriate management.

Persistent Cracks: Cracks or sores at the corners of the mouth lasting more than two weeks should be evaluated.
Pain or Bleeding: Painful fissures, bleeding, or difficulty opening the mouth require medical attention.
Signs of Infection: Pus, swelling, redness, yellow crusting, or increasing pain may indicate a bacterial or fungal infection.
Difficulty Eating or Speaking: Mouth corner pain that interferes with eating, drinking, or speaking should not be ignored.
Recurring Episodes: Frequent episodes of cheilosis may be linked to nutritional deficiencies, diabetes, or other underlying conditions.
Associated Symptoms: Fatigue, mouth ulcers, pale skin, or other signs of vitamin or iron deficiency should be evaluated.
No Improvement with Home Care: Symptoms that persist despite moisturizers, good oral hygiene, and avoiding lip irritation require specialist assessment.
Underlying Medical Conditions: People with diabetes, weakened immunity, or chronic skin conditions should consult Dermatologists if symptoms develop or worsen.

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How is Cheilosis Diagnosed?

Diagnosing cheilosis involves a detailed clinical examination, medical history, and, when necessary, laboratory investigations to determine the underlying cause.

Assessment of recent dietary habits.
Review of current medications.
Evaluation of exposure to allergens or irritants.
Screening for underlying systemic diseases.

Blood tests, cultures, or allergy testing may be recommended to identify nutritional deficiencies, infections, or allergic reactions.

What are the Treatment Options for Cheilosis?

Treatment focuses on correcting the underlying cause while relieving symptoms and preventing recurrence.

Nutritional Supplementation

For cheilosis caused by nutritional deficiencies, supplements containing riboflavin, iron, or zinc may be prescribed along with dietary improvements.

Antifungal and Antibacterial Medications

Topical or oral antifungal and antibacterial medications may be used to treat infections affecting the corners of the mouth.

Protective Ointments and Moisturizers

Barrier creams, petroleum jelly, or medicated lip balms help protect the lips, reduce irritation, and promote healing.

Addressing Underlying Conditions

Proper management of conditions such as diabetes or immune disorders can reduce the frequency and severity of cheilosis.

Avoidance of Irritants

Avoiding allergens, harsh cosmetics, irritating dental products, and lip-licking habits can help prevent recurrence.

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How can Cheilosis be Prevented?

Simple preventive measures can reduce the risk of developing cheilosis and improve overall lip health.

Maintain a balanced diet rich in vitamins and minerals.
Protect the lips with moisturizing lip balms.
Avoid frequent lip licking or biting.
Manage chronic medical conditions effectively.
Use hypoallergenic oral care and cosmetic products.

What is the Difference Between Cheilosis and Angular Cheilitis?

Although the terms are often used interchangeably, they are not identical. Angular cheilitis specifically refers to inflammation affecting the corners of the mouth, commonly caused by fungal or bacterial infections. Cheilosis is a broader term that includes angular cheilitis as well as other inflammatory conditions affecting the lips.